X-Git-Url: http://cgit.sxemacs.org/?p=gnus;a=blobdiff_plain;f=lisp%2Fgravatar.el;h=158347fb0041597ee047d5b824958a50b16e0b55;hp=ec03b1b8a0034c95b8bfe2961d18b74e52b8ba28;hb=a28756d54b5ecb21426950a5fa12cfbea88225e7;hpb=e0fa5bdbb734014fe95f2902cbd9a86bbbe4e5c7

diff --git a/lisp/gravatar.el b/lisp/gravatar.el
index ec03b1b8a..158347fb0 100644
--- a/lisp/gravatar.el
+++ b/lisp/gravatar.el
@@ -1,6 +1,6 @@
 ;;; gravatar.el --- Get Gravatars
 
-;; Copyright (C) 2010 Free Software Foundation, Inc.
+;; Copyright (C) 2010, 2011 Free Software Foundation, Inc.
 
 ;; Author: Julien Danjou <julien@danjou.info>
 ;; Keywords: news
@@ -24,7 +24,6 @@
 
 ;;; Code:
 
-(require 'image)
 (require 'url)
 (require 'url-cache)
 
@@ -79,17 +78,28 @@
 
 (defun gravatar-get-data ()
   "Get data from current buffer."
-  (when (string-match "^HTTP/.+ 200 OK$"
-                      (buffer-substring (point-min) (line-end-position)))
-    (when (search-forward "\n\n" nil t)
-      (buffer-substring (point) (point-max)))))
+  (save-excursion
+    (goto-char (point-min))
+    (when (re-search-forward "^HTTP/.+ 200 OK$" nil (line-end-position))
+      (when (search-forward "\n\n" nil t)
+        (buffer-substring (point) (point-max))))))
+
+(eval-and-compile
+  (cond ((featurep 'xemacs)
+	 (require 'gnus-xmas)
+	 (defalias 'gravatar-create-image 'gnus-xmas-create-image))
+	((featurep 'gnus-ems)
+	 (defalias 'gravatar-create-image 'gnus-create-image))
+	(t
+	 (require 'image)
+	 (defalias 'gravatar-create-image 'create-image))))
 
 (defun gravatar-data->image ()
   "Get data of current buffer and return an image.
 If no image available, return 'error."
   (let ((data (gravatar-get-data)))
     (if data
-        (create-image data  nil t)
+	(gravatar-create-image data nil t)
       'error)))
 
 ;;;###autoload
@@ -108,6 +118,23 @@ You can provide a list of argument to pass to CB in CBARGS."
                  (gravatar-data->image))
                cbargs))))
 
+;;;###autoload
+(defun gravatar-retrieve-synchronously (mail-address)
+  "Retrieve MAIL-ADDRESS gravatar and returns it."
+  (let ((url (gravatar-build-url mail-address)))
+    (if (gravatar-cache-expired url)
+        (with-current-buffer (url-retrieve-synchronously url)
+          (when gravatar-automatic-caching
+            (url-store-in-cache (current-buffer)))
+          (let ((data (gravatar-data->image)))
+            (kill-buffer (current-buffer))
+            data))
+      (with-temp-buffer
+        (mm-disable-multibyte)
+        (url-cache-extract (url-cache-create-filename url))
+        (gravatar-data->image)))))
+
+
 (defun gravatar-retrieved (status cb &optional cbargs)
   "Callback function used by `gravatar-retrieve'."
   ;; Store gravatar?
@@ -116,7 +143,8 @@ You can provide a list of argument to pass to CB in CBARGS."
   (if (plist-get status :error)
       ;; Error happened.
       (apply cb 'error cbargs)
-    (apply cb (gravatar-data->image) cbargs)))
+    (apply cb (gravatar-data->image) cbargs))
+  (kill-buffer (current-buffer)))
 
 (provide 'gravatar)